Nissin original equipment 4 piston front brake caliper. These are fitted to many Triumph models, either with the 'Nissin' or 'Triumph' logo. Bolt fixing centre distance 90mm. These will fit all Trophy, carburettor Daytona/Speed Triple, all 900 Sprint, 955 Sprint ST/RS and many more, but do not fit the 955 Daytona/Speed Triple which have 83mm fixing centres. This is the left side caliper